Wearable Display Brightness Control for Foreground Object Focus

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Solution Overview

Problem

Existing augmented reality (AR) wearable devices struggle to dynamically adjust the brightness of background objects based on the size or number of foreground objects, leading to a suboptimal user experience.

Innovation Solution

A wearable device equipped with a display, memory, and a processor that can execute instructions to dynamically change the brightness of a background object based on the size or number of foreground objects displayed, thereby maintaining user focus on foreground content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If the brightness of the background object is maintained at a high level, then the overall visibility is improved, but the foreground objects become less distinct and user focus is reduced

Engineering Contradiction:
Improvebackground brightnessVSAvoiduser focus on foreground
Core Design Contradiction:
Illumination intensityVSEase of operation

Solution Approach 1:

The background brightness is made dynamic rather than static. The system automatically adjusts the background brightness level based on the number of foreground objects detected, transitioning from a fixed high brightness state to an adaptive brightness state that prioritizes foreground visibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The brightness parameter of the background object is changed based on the count of foreground objects. When the number of foreground objects exceeds a threshold, the system changes the background brightness parameter to a lower level, thereby emphasizing the foreground objects and improving user focus.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the brightness of the background object is reduced to emphasize foreground objects, then user focus is improved, but the overall visibility and ambient perception deteriorate

Engineering Contradiction:
Improveuser focus on foregroundVSAvoidoverall visibility
Core Design Contradiction:
Ease of operationVSIllumination intensity

Solution Approach 1:

The system applies different brightness characteristics to different parts of the display. The background region has adjusted brightness based on foreground object count, while the foreground objects maintain their own brightness characteristics. This local differentiation ensures that foreground objects remain visible and distinct while the background adapts to provide appropriate context.

Inventive Principle:
Principle #3Local quality

3Quantity of substance

If the display shows more foreground objects simultaneously, then information density is improved, but the display becomes cluttered and visual clarity is reduced

Engineering Contradiction:
Improvenumber of foreground objectsVSAvoidvisual clarity
Core Design Contradiction:
Quantity of substanceVSManufacturing precision

Solution Approach 1:

The background brightness parameter is dynamically changed based on the number of foreground objects displayed. When multiple foreground objects are detected, the system reduces background brightness to create visual separation and maintain clarity, preventing the display from becoming cluttered while still allowing multiple objects to be shown simultaneously.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250292523A1Wearable device and method for changing background object on basis of size or number of foreground objects
Publication Date: 2025.09.18 SAMSUNG ELECTRONICS CO LTD
  • US20250292523A1 patent drawing
  • US20250292523A1 patent drawing
  • US20250292523A1 patent drawing

AI summary

A processor, comprising processing circuitry, of a wearable device, individually and/or collectively, may be configured to cause the wearable device to: display, on a display, a foreground object superimposed on a background object having a first brightness; based on identifying that at least a portion of the display occupied by the foreground object has increased in size, at least one processor may be configured to change the brightness of the background object to a second brightness that is lower than the first brightness. The disclosure may relate to a metaverse service for strengthening interconnectivity between a real object and a virtual object. For example, the metaverse service may be provided through a network based on fifth generation (5G) and/or sixth generation (6G).